If 0 < f β€ 90 and cos(22f β 1) = sin(7f + 4), what is the value of f?
f = 3
f = 4
f...
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Mathematics, 11.03.2021 20:30 aria2289
If 0 < f β€ 90 and cos(22f β 1) = sin(7f + 4), what is the value of f?
f = 3
f = 4
f = 5
f = 6
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Answers: 3
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